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!! @author Charles F. Vardeman II |
47 |
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!! @author Matthew Meineke |
48 |
< |
!! @version $Id: doForces.F90,v 1.26 2005-07-29 19:38:27 gezelter Exp $, $Date: 2005-07-29 19:38:27 $, $Name: not supported by cvs2svn $, $Revision: 1.26 $ |
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> |
!! @version $Id: doForces.F90,v 1.40 2005-09-07 22:44:48 chuckv Exp $, $Date: 2005-09-07 22:44:48 $, $Name: not supported by cvs2svn $, $Revision: 1.40 $ |
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module doForces |
73 |
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|
74 |
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#define __FORTRAN90 |
75 |
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#include "UseTheForce/fSwitchingFunction.h" |
76 |
+ |
#include "UseTheForce/fCutoffPolicy.h" |
77 |
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#include "UseTheForce/DarkSide/fInteractionMap.h" |
78 |
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|
79 |
+ |
|
80 |
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INTEGER, PARAMETER:: PREPAIR_LOOP = 1 |
81 |
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INTEGER, PARAMETER:: PAIR_LOOP = 2 |
82 |
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|
81 |
– |
logical, save :: haveRlist = .false. |
83 |
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logical, save :: haveNeighborList = .false. |
84 |
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logical, save :: haveSIMvariables = .false. |
85 |
|
logical, save :: haveSaneForceField = .false. |
86 |
< |
logical, save :: haveInteractionMap = .false. |
86 |
> |
logical, save :: haveInteractionHash = .false. |
87 |
> |
logical, save :: haveGtypeCutoffMap = .false. |
88 |
> |
logical, save :: haveRlist = .false. |
89 |
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|
90 |
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logical, save :: FF_uses_DirectionalAtoms |
88 |
– |
logical, save :: FF_uses_LennardJones |
89 |
– |
logical, save :: FF_uses_Electrostatics |
90 |
– |
logical, save :: FF_uses_Charges |
91 |
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logical, save :: FF_uses_Dipoles |
92 |
– |
logical, save :: FF_uses_Quadrupoles |
93 |
– |
logical, save :: FF_uses_Sticky |
94 |
– |
logical, save :: FF_uses_StickyPower |
92 |
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logical, save :: FF_uses_GayBerne |
93 |
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logical, save :: FF_uses_EAM |
97 |
– |
logical, save :: FF_uses_Shapes |
98 |
– |
logical, save :: FF_uses_FLARB |
94 |
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logical, save :: FF_uses_RF |
95 |
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|
96 |
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logical, save :: SIM_uses_DirectionalAtoms |
102 |
– |
logical, save :: SIM_uses_LennardJones |
103 |
– |
logical, save :: SIM_uses_Electrostatics |
104 |
– |
logical, save :: SIM_uses_Charges |
105 |
– |
logical, save :: SIM_uses_Dipoles |
106 |
– |
logical, save :: SIM_uses_Quadrupoles |
107 |
– |
logical, save :: SIM_uses_Sticky |
108 |
– |
logical, save :: SIM_uses_StickyPower |
109 |
– |
logical, save :: SIM_uses_GayBerne |
97 |
|
logical, save :: SIM_uses_EAM |
111 |
– |
logical, save :: SIM_uses_Shapes |
112 |
– |
logical, save :: SIM_uses_FLARB |
98 |
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logical, save :: SIM_uses_RF |
99 |
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logical, save :: SIM_requires_postpair_calc |
100 |
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logical, save :: SIM_requires_prepair_calc |
101 |
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logical, save :: SIM_uses_PBC |
117 |
– |
logical, save :: SIM_uses_molecular_cutoffs |
102 |
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|
103 |
< |
!!!GO AWAY--------- |
120 |
< |
!!!!!real(kind=dp), save :: rlist, rlistsq |
103 |
> |
integer, save :: corrMethod |
104 |
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|
105 |
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public :: init_FF |
106 |
+ |
public :: setDefaultCutoffs |
107 |
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public :: do_force_loop |
108 |
< |
! public :: setRlistDF |
109 |
< |
!public :: addInteraction |
110 |
< |
!public :: setInteractionHash |
111 |
< |
!public :: getInteractionHash |
112 |
< |
public :: createInteractionMap |
113 |
< |
public :: createRcuts |
108 |
> |
public :: createInteractionHash |
109 |
> |
public :: createGtypeCutoffMap |
110 |
> |
public :: getStickyCut |
111 |
> |
public :: getStickyPowerCut |
112 |
> |
public :: getGayBerneCut |
113 |
> |
public :: getEAMCut |
114 |
> |
public :: getShapeCut |
115 |
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|
116 |
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#ifdef PROFILE |
117 |
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public :: getforcetime |
119 |
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real :: forceTimeInitial, forceTimeFinal |
120 |
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integer :: nLoops |
121 |
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#endif |
137 |
– |
|
138 |
– |
type, public :: Interaction |
139 |
– |
integer :: InteractionHash |
140 |
– |
real(kind=dp) :: rCut = 0.0_dp |
141 |
– |
real(kind=dp) :: rCutSq = 0.0_dp |
142 |
– |
real(kind=dp) :: rListSq = 0.0_dp |
143 |
– |
end type Interaction |
122 |
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|
123 |
< |
type(Interaction), dimension(:,:),allocatable :: InteractionMap |
124 |
< |
|
123 |
> |
!! Variables for cutoff mapping and interaction mapping |
124 |
> |
! Bit hash to determine pair-pair interactions. |
125 |
> |
integer, dimension(:,:), allocatable :: InteractionHash |
126 |
> |
real(kind=dp), dimension(:), allocatable :: atypeMaxCutoff |
127 |
> |
real(kind=dp), dimension(:), allocatable :: groupMaxCutoff |
128 |
> |
integer, dimension(:), allocatable :: groupToGtype |
129 |
> |
real(kind=dp), dimension(:), allocatable :: gtypeMaxCutoff |
130 |
> |
type ::gtypeCutoffs |
131 |
> |
real(kind=dp) :: rcut |
132 |
> |
real(kind=dp) :: rcutsq |
133 |
> |
real(kind=dp) :: rlistsq |
134 |
> |
end type gtypeCutoffs |
135 |
> |
type(gtypeCutoffs), dimension(:,:), allocatable :: gtypeCutoffMap |
136 |
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|
137 |
+ |
integer, save :: cutoffPolicy = TRADITIONAL_CUTOFF_POLICY |
138 |
+ |
real(kind=dp),save :: defaultRcut, defaultRsw, defaultRlist |
139 |
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|
140 |
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contains |
141 |
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|
142 |
< |
|
152 |
< |
subroutine createInteractionMap(status) |
142 |
> |
subroutine createInteractionHash(status) |
143 |
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integer :: nAtypes |
144 |
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integer, intent(out) :: status |
145 |
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integer :: i |
146 |
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integer :: j |
147 |
< |
integer :: ihash |
158 |
< |
real(kind=dp) :: myRcut |
147 |
> |
integer :: iHash |
148 |
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!! Test Types |
149 |
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logical :: i_is_LJ |
150 |
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logical :: i_is_Elect |
160 |
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logical :: j_is_GB |
161 |
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logical :: j_is_EAM |
162 |
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logical :: j_is_Shape |
163 |
< |
|
163 |
> |
real(kind=dp) :: myRcut |
164 |
> |
|
165 |
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status = 0 |
166 |
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|
167 |
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if (.not. associated(atypes)) then |
168 |
< |
call handleError("atype", "atypes was not present before call of createDefaultInteractionMap!") |
168 |
> |
call handleError("atype", "atypes was not present before call of createInteractionHash!") |
169 |
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status = -1 |
170 |
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return |
171 |
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endif |
177 |
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return |
178 |
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end if |
179 |
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|
180 |
< |
if (.not. allocated(InteractionMap)) then |
181 |
< |
allocate(InteractionMap(nAtypes,nAtypes)) |
180 |
> |
if (.not. allocated(InteractionHash)) then |
181 |
> |
allocate(InteractionHash(nAtypes,nAtypes)) |
182 |
|
endif |
183 |
+ |
|
184 |
+ |
if (.not. allocated(atypeMaxCutoff)) then |
185 |
+ |
allocate(atypeMaxCutoff(nAtypes)) |
186 |
+ |
endif |
187 |
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|
188 |
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do i = 1, nAtypes |
189 |
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call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ) |
236 |
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if (i_is_LJ .and. j_is_Shape) iHash = ior(iHash, SHAPE_LJ) |
237 |
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|
238 |
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|
239 |
< |
InteractionMap(i,j)%InteractionHash = iHash |
240 |
< |
InteractionMap(j,i)%InteractionHash = iHash |
239 |
> |
InteractionHash(i,j) = iHash |
240 |
> |
InteractionHash(j,i) = iHash |
241 |
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|
242 |
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end do |
243 |
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|
244 |
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end do |
245 |
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|
246 |
< |
haveInteractionMap = .true. |
247 |
< |
end subroutine createInteractionMap |
246 |
> |
haveInteractionHash = .true. |
247 |
> |
end subroutine createInteractionHash |
248 |
|
|
249 |
< |
! Query each potential and return the cutoff for that potential. We |
256 |
< |
! build the neighbor list based on the largest cutoff value for that |
257 |
< |
! atype. Each potential can decide whether to calculate the force for |
258 |
< |
! that atype based upon it's own cutoff. |
259 |
< |
|
260 |
< |
subroutine createRcuts(defaultRcut, defaultSkinThickness, stat) |
249 |
> |
subroutine createGtypeCutoffMap(stat) |
250 |
|
|
251 |
< |
real(kind=dp), intent(in), optional :: defaultRCut, defaultSkinThickness |
252 |
< |
integer :: iMap |
253 |
< |
integer :: map_i,map_j |
254 |
< |
real(kind=dp) :: thisRCut = 0.0_dp |
255 |
< |
real(kind=dp) :: actualCutoff = 0.0_dp |
256 |
< |
integer, intent(out) :: stat |
257 |
< |
integer :: nAtypes |
258 |
< |
integer :: myStatus |
251 |
> |
integer, intent(out), optional :: stat |
252 |
> |
logical :: i_is_LJ |
253 |
> |
logical :: i_is_Elect |
254 |
> |
logical :: i_is_Sticky |
255 |
> |
logical :: i_is_StickyP |
256 |
> |
logical :: i_is_GB |
257 |
> |
logical :: i_is_EAM |
258 |
> |
logical :: i_is_Shape |
259 |
> |
logical :: GtypeFound |
260 |
|
|
261 |
< |
stat = 0 |
262 |
< |
if (.not. haveInteractionMap) then |
261 |
> |
integer :: myStatus, nAtypes, i, j, istart, iend, jstart, jend |
262 |
> |
integer :: n_in_i, me_i, ia, g, atom1, nGroupTypes |
263 |
> |
integer :: nGroupsInRow |
264 |
> |
real(kind=dp):: thisSigma, bigSigma, thisRcut, tol, skin |
265 |
> |
real(kind=dp) :: biggestAtypeCutoff |
266 |
|
|
267 |
< |
call createInteractionMap(myStatus) |
268 |
< |
|
267 |
> |
stat = 0 |
268 |
> |
if (.not. haveInteractionHash) then |
269 |
> |
call createInteractionHash(myStatus) |
270 |
|
if (myStatus .ne. 0) then |
271 |
< |
write(default_error, *) 'createInteractionMap failed in doForces!' |
271 |
> |
write(default_error, *) 'createInteractionHash failed in doForces!' |
272 |
|
stat = -1 |
273 |
|
return |
274 |
|
endif |
275 |
|
endif |
276 |
< |
|
277 |
< |
nAtypes = getSize(atypes) |
278 |
< |
!! If we pass a default rcut, set all atypes to that cutoff distance |
279 |
< |
if(present(defaultRList)) then |
280 |
< |
InteractionMap(:,:)%rCut = defaultRCut |
281 |
< |
InteractionMap(:,:)%rCutSq = defaultRCut*defaultRCut |
282 |
< |
InteractionMap(:,:)%rListSq = (defaultRCut+defaultSkinThickness)**2 |
283 |
< |
haveRlist = .true. |
284 |
< |
return |
285 |
< |
end if |
286 |
< |
|
287 |
< |
do map_i = 1,nAtypes |
288 |
< |
do map_j = map_i,nAtypes |
289 |
< |
iMap = InteractionMap(map_i, map_j)%InteractionHash |
276 |
> |
#ifdef IS_MPI |
277 |
> |
nGroupsInRow = getNgroupsInRow(plan_group_row) |
278 |
> |
#endif |
279 |
> |
nAtypes = getSize(atypes) |
280 |
> |
|
281 |
> |
do i = 1, nAtypes |
282 |
> |
if (SimHasAtype(i)) then |
283 |
> |
call getElementProperty(atypes, i, "is_LennardJones", i_is_LJ) |
284 |
> |
call getElementProperty(atypes, i, "is_Electrostatic", i_is_Elect) |
285 |
> |
call getElementProperty(atypes, i, "is_Sticky", i_is_Sticky) |
286 |
> |
call getElementProperty(atypes, i, "is_StickyPower", i_is_StickyP) |
287 |
> |
call getElementProperty(atypes, i, "is_GayBerne", i_is_GB) |
288 |
> |
call getElementProperty(atypes, i, "is_EAM", i_is_EAM) |
289 |
> |
call getElementProperty(atypes, i, "is_Shape", i_is_Shape) |
290 |
|
|
291 |
< |
if ( iand(iMap, LJ_PAIR).ne.0 ) then |
292 |
< |
! thisRCut = getLJCutOff(map_i,map_j) |
293 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
291 |
> |
atypeMaxCutoff(i) = 0.0_dp |
292 |
> |
if (i_is_LJ) then |
293 |
> |
thisRcut = getSigma(i) * 2.5_dp |
294 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
295 |
|
endif |
296 |
< |
|
297 |
< |
if ( iand(iMap, ELECTROSTATIC_PAIR).ne.0 ) then |
298 |
< |
! thisRCut = getElectrostaticCutOff(map_i,map_j) |
304 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
296 |
> |
if (i_is_Elect) then |
297 |
> |
thisRcut = defaultRcut |
298 |
> |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
299 |
|
endif |
300 |
+ |
if (i_is_Sticky) then |
301 |
+ |
thisRcut = getStickyCut(i) |
302 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
303 |
+ |
endif |
304 |
+ |
if (i_is_StickyP) then |
305 |
+ |
thisRcut = getStickyPowerCut(i) |
306 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
307 |
+ |
endif |
308 |
+ |
if (i_is_GB) then |
309 |
+ |
thisRcut = getGayBerneCut(i) |
310 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
311 |
+ |
endif |
312 |
+ |
if (i_is_EAM) then |
313 |
+ |
thisRcut = getEAMCut(i) |
314 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
315 |
+ |
endif |
316 |
+ |
if (i_is_Shape) then |
317 |
+ |
thisRcut = getShapeCut(i) |
318 |
+ |
if (thisRCut .gt. atypeMaxCutoff(i)) atypeMaxCutoff(i) = thisRCut |
319 |
+ |
endif |
320 |
|
|
321 |
< |
if ( iand(iMap, STICKY_PAIR).ne.0 ) then |
322 |
< |
! thisRCut = getStickyCutOff(map_i,map_j) |
323 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
324 |
< |
endif |
325 |
< |
|
326 |
< |
if ( iand(iMap, STICKYPOWER_PAIR).ne.0 ) then |
327 |
< |
! thisRCut = getStickyPowerCutOff(map_i,map_j) |
328 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
329 |
< |
endif |
330 |
< |
|
331 |
< |
if ( iand(iMap, GAYBERNE_PAIR).ne.0 ) then |
332 |
< |
! thisRCut = getGayberneCutOff(map_i,map_j) |
333 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
334 |
< |
endif |
335 |
< |
|
336 |
< |
if ( iand(iMap, GAYBERNE_LJ).ne.0 ) then |
337 |
< |
! thisRCut = getGaybrneLJCutOff(map_i,map_j) |
338 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
339 |
< |
endif |
340 |
< |
|
341 |
< |
if ( iand(iMap, EAM_PAIR).ne.0 ) then |
342 |
< |
! thisRCut = getEAMCutOff(map_i,map_j) |
343 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
344 |
< |
endif |
345 |
< |
|
346 |
< |
if ( iand(iMap, SHAPE_PAIR).ne.0 ) then |
347 |
< |
! thisRCut = getShapeCutOff(map_i,map_j) |
348 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
349 |
< |
endif |
350 |
< |
|
351 |
< |
if ( iand(iMap, SHAPE_LJ).ne.0 ) then |
352 |
< |
! thisRCut = getShapeLJCutOff(map_i,map_j) |
353 |
< |
if (thisRcut > actualCutoff) actualCutoff = thisRcut |
354 |
< |
endif |
355 |
< |
InteractionMap(map_i, map_j)%rCut = actualCutoff |
356 |
< |
InteractionMap(map_i, map_j)%rCutSq = actualCutoff * actualCutoff |
357 |
< |
InteractionMap(map_i, map_j)%rListSq = (actualCutoff + skinThickness)**2 |
321 |
> |
if (atypeMaxCutoff(i).gt.biggestAtypeCutoff) then |
322 |
> |
biggestAtypeCutoff = atypeMaxCutoff(i) |
323 |
> |
endif |
324 |
> |
endif |
325 |
> |
enddo |
326 |
> |
|
327 |
> |
nGroupTypes = 0 |
328 |
> |
|
329 |
> |
istart = 1 |
330 |
> |
#ifdef IS_MPI |
331 |
> |
iend = nGroupsInRow |
332 |
> |
#else |
333 |
> |
iend = nGroups |
334 |
> |
#endif |
335 |
> |
|
336 |
> |
!! allocate the groupToGtype and gtypeMaxCutoff here. |
337 |
> |
if(.not.allocated(groupToGtype)) then |
338 |
> |
allocate(groupToGtype(iend)) |
339 |
> |
allocate(groupMaxCutoff(iend)) |
340 |
> |
allocate(gtypeMaxCutoff(iend)) |
341 |
> |
endif |
342 |
> |
!! first we do a single loop over the cutoff groups to find the |
343 |
> |
!! largest cutoff for any atypes present in this group. We also |
344 |
> |
!! create gtypes at this point. |
345 |
> |
|
346 |
> |
tol = 1.0d-6 |
347 |
> |
|
348 |
> |
do i = istart, iend |
349 |
> |
n_in_i = groupStartRow(i+1) - groupStartRow(i) |
350 |
> |
groupMaxCutoff(i) = 0.0_dp |
351 |
> |
do ia = groupStartRow(i), groupStartRow(i+1)-1 |
352 |
> |
atom1 = groupListRow(ia) |
353 |
> |
#ifdef IS_MPI |
354 |
> |
me_i = atid_row(atom1) |
355 |
> |
#else |
356 |
> |
me_i = atid(atom1) |
357 |
> |
#endif |
358 |
> |
if (atypeMaxCutoff(me_i).gt.groupMaxCutoff(i)) then |
359 |
> |
groupMaxCutoff(i)=atypeMaxCutoff(me_i) |
360 |
> |
endif |
361 |
> |
enddo |
362 |
|
|
363 |
< |
InteractionMap(map_j, map_i)%rCut = InteractionMap(map_i, map_j)%rCut |
364 |
< |
InteractionMap(map_j, map_i)%rCutSq = InteractionMap(map_i, map_j)%rCutSq |
365 |
< |
InteractionMap(map_j, map_i)%rListSq = InteractionMap(map_i, map_j)%rListSq |
366 |
< |
end do |
367 |
< |
end do |
368 |
< |
! now the groups |
363 |
> |
if (nGroupTypes.eq.0) then |
364 |
> |
nGroupTypes = nGroupTypes + 1 |
365 |
> |
gtypeMaxCutoff(nGroupTypes) = groupMaxCutoff(i) |
366 |
> |
groupToGtype(i) = nGroupTypes |
367 |
> |
else |
368 |
> |
GtypeFound = .false. |
369 |
> |
do g = 1, nGroupTypes |
370 |
> |
if ( abs(groupMaxCutoff(i) - gtypeMaxCutoff(g)).lt.tol) then |
371 |
> |
groupToGtype(i) = g |
372 |
> |
GtypeFound = .true. |
373 |
> |
endif |
374 |
> |
enddo |
375 |
> |
if (.not.GtypeFound) then |
376 |
> |
nGroupTypes = nGroupTypes + 1 |
377 |
> |
gtypeMaxCutoff(nGroupTypes) = groupMaxCutoff(i) |
378 |
> |
groupToGtype(i) = nGroupTypes |
379 |
> |
endif |
380 |
> |
endif |
381 |
> |
enddo |
382 |
|
|
383 |
+ |
!! allocate the gtypeCutoffMap here. |
384 |
+ |
allocate(gtypeCutoffMap(nGroupTypes,nGroupTypes)) |
385 |
+ |
!! then we do a double loop over all the group TYPES to find the cutoff |
386 |
+ |
!! map between groups of two types |
387 |
+ |
|
388 |
+ |
do i = 1, nGroupTypes |
389 |
+ |
do j = 1, nGroupTypes |
390 |
+ |
|
391 |
+ |
select case(cutoffPolicy) |
392 |
+ |
case(TRADITIONAL_CUTOFF_POLICY) |
393 |
+ |
thisRcut = maxval(gtypeMaxCutoff) |
394 |
+ |
case(MIX_CUTOFF_POLICY) |
395 |
+ |
thisRcut = 0.5_dp * (gtypeMaxCutoff(i) + gtypeMaxCutoff(j)) |
396 |
+ |
case(MAX_CUTOFF_POLICY) |
397 |
+ |
thisRcut = max(gtypeMaxCutoff(i), gtypeMaxCutoff(j)) |
398 |
+ |
case default |
399 |
+ |
call handleError("createGtypeCutoffMap", "Unknown Cutoff Policy") |
400 |
+ |
return |
401 |
+ |
end select |
402 |
+ |
gtypeCutoffMap(i,j)%rcut = thisRcut |
403 |
+ |
gtypeCutoffMap(i,j)%rcutsq = thisRcut*thisRcut |
404 |
+ |
skin = defaultRlist - defaultRcut |
405 |
+ |
gtypeCutoffMap(i,j)%rlistsq = (thisRcut + skin)**2 |
406 |
|
|
407 |
+ |
enddo |
408 |
+ |
enddo |
409 |
+ |
|
410 |
+ |
haveGtypeCutoffMap = .true. |
411 |
+ |
|
412 |
+ |
end subroutine createGtypeCutoffMap |
413 |
+ |
|
414 |
+ |
subroutine setDefaultCutoffs(defRcut, defRsw, defRlist, cutPolicy) |
415 |
+ |
real(kind=dp),intent(in) :: defRcut, defRsw, defRlist |
416 |
+ |
integer, intent(in) :: cutPolicy |
417 |
+ |
|
418 |
+ |
defaultRcut = defRcut |
419 |
+ |
defaultRsw = defRsw |
420 |
+ |
defaultRlist = defRlist |
421 |
+ |
cutoffPolicy = cutPolicy |
422 |
+ |
end subroutine setDefaultCutoffs |
423 |
+ |
|
424 |
+ |
subroutine setCutoffPolicy(cutPolicy) |
425 |
|
|
426 |
< |
haveRlist = .true. |
427 |
< |
end subroutine createRcuts |
426 |
> |
integer, intent(in) :: cutPolicy |
427 |
> |
cutoffPolicy = cutPolicy |
428 |
> |
call createGtypeCutoffMap() |
429 |
|
|
430 |
< |
|
431 |
< |
!!! THIS GOES AWAY FOR SIZE DEPENDENT CUTOFF |
432 |
< |
!!$ subroutine setRlistDF( this_rlist ) |
360 |
< |
!!$ |
361 |
< |
!!$ real(kind=dp) :: this_rlist |
362 |
< |
!!$ |
363 |
< |
!!$ rlist = this_rlist |
364 |
< |
!!$ rlistsq = rlist * rlist |
365 |
< |
!!$ |
366 |
< |
!!$ haveRlist = .true. |
367 |
< |
!!$ |
368 |
< |
!!$ end subroutine setRlistDF |
369 |
< |
|
370 |
< |
|
430 |
> |
end subroutine setCutoffPolicy |
431 |
> |
|
432 |
> |
|
433 |
|
subroutine setSimVariables() |
434 |
|
SIM_uses_DirectionalAtoms = SimUsesDirectionalAtoms() |
373 |
– |
SIM_uses_LennardJones = SimUsesLennardJones() |
374 |
– |
SIM_uses_Electrostatics = SimUsesElectrostatics() |
375 |
– |
SIM_uses_Charges = SimUsesCharges() |
376 |
– |
SIM_uses_Dipoles = SimUsesDipoles() |
377 |
– |
SIM_uses_Sticky = SimUsesSticky() |
378 |
– |
SIM_uses_StickyPower = SimUsesStickyPower() |
379 |
– |
SIM_uses_GayBerne = SimUsesGayBerne() |
435 |
|
SIM_uses_EAM = SimUsesEAM() |
381 |
– |
SIM_uses_Shapes = SimUsesShapes() |
382 |
– |
SIM_uses_FLARB = SimUsesFLARB() |
436 |
|
SIM_uses_RF = SimUsesRF() |
437 |
|
SIM_requires_postpair_calc = SimRequiresPostpairCalc() |
438 |
|
SIM_requires_prepair_calc = SimRequiresPrepairCalc() |
450 |
|
|
451 |
|
error = 0 |
452 |
|
|
453 |
< |
if (.not. haveInteractionMap) then |
401 |
< |
|
453 |
> |
if (.not. haveInteractionHash) then |
454 |
|
myStatus = 0 |
455 |
< |
call createInteractionMap(myStatus) |
404 |
< |
|
455 |
> |
call createInteractionHash(myStatus) |
456 |
|
if (myStatus .ne. 0) then |
457 |
< |
write(default_error, *) 'createInteractionMap failed in doForces!' |
457 |
> |
write(default_error, *) 'createInteractionHash failed in doForces!' |
458 |
|
error = -1 |
459 |
|
return |
460 |
|
endif |
461 |
|
endif |
462 |
|
|
463 |
+ |
if (.not. haveGtypeCutoffMap) then |
464 |
+ |
myStatus = 0 |
465 |
+ |
call createGtypeCutoffMap(myStatus) |
466 |
+ |
if (myStatus .ne. 0) then |
467 |
+ |
write(default_error, *) 'createGtypeCutoffMap failed in doForces!' |
468 |
+ |
error = -1 |
469 |
+ |
return |
470 |
+ |
endif |
471 |
+ |
endif |
472 |
+ |
|
473 |
|
if (.not. haveSIMvariables) then |
474 |
|
call setSimVariables() |
475 |
|
endif |
476 |
|
|
477 |
< |
if (.not. haveRlist) then |
478 |
< |
write(default_error, *) 'rList has not been set in doForces!' |
479 |
< |
error = -1 |
480 |
< |
return |
481 |
< |
endif |
477 |
> |
! if (.not. haveRlist) then |
478 |
> |
! write(default_error, *) 'rList has not been set in doForces!' |
479 |
> |
! error = -1 |
480 |
> |
! return |
481 |
> |
! endif |
482 |
|
|
483 |
|
if (.not. haveNeighborList) then |
484 |
|
write(default_error, *) 'neighbor list has not been initialized in doForces!' |
503 |
|
end subroutine doReadyCheck |
504 |
|
|
505 |
|
|
506 |
< |
subroutine init_FF(use_RF_c, thisStat) |
506 |
> |
subroutine init_FF(use_RF, use_UW, use_DW, thisStat) |
507 |
|
|
508 |
< |
logical, intent(in) :: use_RF_c |
509 |
< |
|
508 |
> |
logical, intent(in) :: use_RF |
509 |
> |
logical, intent(in) :: use_UW |
510 |
> |
logical, intent(in) :: use_DW |
511 |
|
integer, intent(out) :: thisStat |
512 |
|
integer :: my_status, nMatches |
513 |
+ |
integer :: corrMethod |
514 |
|
integer, pointer :: MatchList(:) => null() |
515 |
|
real(kind=dp) :: rcut, rrf, rt, dielect |
516 |
|
|
518 |
|
thisStat = 0 |
519 |
|
|
520 |
|
!! Fortran's version of a cast: |
521 |
< |
FF_uses_RF = use_RF_c |
521 |
> |
FF_uses_RF = use_RF |
522 |
|
|
523 |
+ |
!! set the electrostatic correction method |
524 |
+ |
if (use_UW) then |
525 |
+ |
corrMethod = 1 |
526 |
+ |
elseif (use_DW) then |
527 |
+ |
corrMethod = 2 |
528 |
+ |
else |
529 |
+ |
corrMethod = 0 |
530 |
+ |
endif |
531 |
+ |
|
532 |
|
!! init_FF is called *after* all of the atom types have been |
533 |
|
!! defined in atype_module using the new_atype subroutine. |
534 |
|
!! |
536 |
|
!! interactions are used by the force field. |
537 |
|
|
538 |
|
FF_uses_DirectionalAtoms = .false. |
467 |
– |
FF_uses_LennardJones = .false. |
468 |
– |
FF_uses_Electrostatics = .false. |
469 |
– |
FF_uses_Charges = .false. |
539 |
|
FF_uses_Dipoles = .false. |
471 |
– |
FF_uses_Sticky = .false. |
472 |
– |
FF_uses_StickyPower = .false. |
540 |
|
FF_uses_GayBerne = .false. |
541 |
|
FF_uses_EAM = .false. |
475 |
– |
FF_uses_Shapes = .false. |
476 |
– |
FF_uses_FLARB = .false. |
542 |
|
|
543 |
|
call getMatchingElementList(atypes, "is_Directional", .true., & |
544 |
|
nMatches, MatchList) |
545 |
|
if (nMatches .gt. 0) FF_uses_DirectionalAtoms = .true. |
546 |
|
|
482 |
– |
call getMatchingElementList(atypes, "is_LennardJones", .true., & |
483 |
– |
nMatches, MatchList) |
484 |
– |
if (nMatches .gt. 0) FF_uses_LennardJones = .true. |
485 |
– |
|
486 |
– |
call getMatchingElementList(atypes, "is_Electrostatic", .true., & |
487 |
– |
nMatches, MatchList) |
488 |
– |
if (nMatches .gt. 0) then |
489 |
– |
FF_uses_Electrostatics = .true. |
490 |
– |
endif |
491 |
– |
|
492 |
– |
call getMatchingElementList(atypes, "is_Charge", .true., & |
493 |
– |
nMatches, MatchList) |
494 |
– |
if (nMatches .gt. 0) then |
495 |
– |
FF_uses_Charges = .true. |
496 |
– |
FF_uses_Electrostatics = .true. |
497 |
– |
endif |
498 |
– |
|
547 |
|
call getMatchingElementList(atypes, "is_Dipole", .true., & |
548 |
|
nMatches, MatchList) |
549 |
< |
if (nMatches .gt. 0) then |
502 |
< |
FF_uses_Dipoles = .true. |
503 |
< |
FF_uses_Electrostatics = .true. |
504 |
< |
FF_uses_DirectionalAtoms = .true. |
505 |
< |
endif |
506 |
< |
|
507 |
< |
call getMatchingElementList(atypes, "is_Quadrupole", .true., & |
508 |
< |
nMatches, MatchList) |
509 |
< |
if (nMatches .gt. 0) then |
510 |
< |
FF_uses_Quadrupoles = .true. |
511 |
< |
FF_uses_Electrostatics = .true. |
512 |
< |
FF_uses_DirectionalAtoms = .true. |
513 |
< |
endif |
514 |
< |
|
515 |
< |
call getMatchingElementList(atypes, "is_Sticky", .true., nMatches, & |
516 |
< |
MatchList) |
517 |
< |
if (nMatches .gt. 0) then |
518 |
< |
FF_uses_Sticky = .true. |
519 |
< |
FF_uses_DirectionalAtoms = .true. |
520 |
< |
endif |
521 |
< |
|
522 |
< |
call getMatchingElementList(atypes, "is_StickyPower", .true., nMatches, & |
523 |
< |
MatchList) |
524 |
< |
if (nMatches .gt. 0) then |
525 |
< |
FF_uses_StickyPower = .true. |
526 |
< |
FF_uses_DirectionalAtoms = .true. |
527 |
< |
endif |
549 |
> |
if (nMatches .gt. 0) FF_uses_Dipoles = .true. |
550 |
|
|
551 |
|
call getMatchingElementList(atypes, "is_GayBerne", .true., & |
552 |
|
nMatches, MatchList) |
553 |
< |
if (nMatches .gt. 0) then |
532 |
< |
FF_uses_GayBerne = .true. |
533 |
< |
FF_uses_DirectionalAtoms = .true. |
534 |
< |
endif |
553 |
> |
if (nMatches .gt. 0) FF_uses_GayBerne = .true. |
554 |
|
|
555 |
|
call getMatchingElementList(atypes, "is_EAM", .true., nMatches, MatchList) |
556 |
|
if (nMatches .gt. 0) FF_uses_EAM = .true. |
557 |
|
|
539 |
– |
call getMatchingElementList(atypes, "is_Shape", .true., & |
540 |
– |
nMatches, MatchList) |
541 |
– |
if (nMatches .gt. 0) then |
542 |
– |
FF_uses_Shapes = .true. |
543 |
– |
FF_uses_DirectionalAtoms = .true. |
544 |
– |
endif |
558 |
|
|
546 |
– |
call getMatchingElementList(atypes, "is_FLARB", .true., & |
547 |
– |
nMatches, MatchList) |
548 |
– |
if (nMatches .gt. 0) FF_uses_FLARB = .true. |
549 |
– |
|
550 |
– |
!! Assume sanity (for the sake of argument) |
559 |
|
haveSaneForceField = .true. |
560 |
|
|
561 |
|
!! check to make sure the FF_uses_RF setting makes sense |
562 |
|
|
563 |
< |
if (FF_uses_dipoles) then |
563 |
> |
if (FF_uses_Dipoles) then |
564 |
|
if (FF_uses_RF) then |
565 |
|
dielect = getDielect() |
566 |
|
call initialize_rf(dielect) |
573 |
|
return |
574 |
|
endif |
575 |
|
endif |
568 |
– |
|
569 |
– |
!sticky module does not contain check_sticky_FF anymore |
570 |
– |
!if (FF_uses_sticky) then |
571 |
– |
! call check_sticky_FF(my_status) |
572 |
– |
! if (my_status /= 0) then |
573 |
– |
! thisStat = -1 |
574 |
– |
! haveSaneForceField = .false. |
575 |
– |
! return |
576 |
– |
! end if |
577 |
– |
!endif |
576 |
|
|
577 |
|
if (FF_uses_EAM) then |
578 |
|
call init_EAM_FF(my_status) |
593 |
|
endif |
594 |
|
endif |
595 |
|
|
598 |
– |
if (FF_uses_GayBerne .and. FF_uses_LennardJones) then |
599 |
– |
endif |
600 |
– |
|
596 |
|
if (.not. haveNeighborList) then |
597 |
|
!! Create neighbor lists |
598 |
|
call expandNeighborList(nLocal, my_status) |
656 |
|
integer :: localError |
657 |
|
integer :: propPack_i, propPack_j |
658 |
|
integer :: loopStart, loopEnd, loop |
659 |
< |
integer :: iMap |
659 |
> |
integer :: iHash |
660 |
|
real(kind=dp) :: listSkin = 1.0 |
661 |
|
|
662 |
|
!! initialize local variables |
748 |
|
#endif |
749 |
|
outer: do i = istart, iend |
750 |
|
|
756 |
– |
#ifdef IS_MPI |
757 |
– |
me_i = atid_row(i) |
758 |
– |
#else |
759 |
– |
me_i = atid(i) |
760 |
– |
#endif |
761 |
– |
|
751 |
|
if (update_nlist) point(i) = nlist + 1 |
752 |
|
|
753 |
|
n_in_i = groupStartRow(i+1) - groupStartRow(i) |
784 |
|
q_group(:,j), d_grp, rgrpsq) |
785 |
|
#endif |
786 |
|
|
787 |
< |
if (rgrpsq < InteractionMap(me_i,me_j)%rListsq) then |
787 |
> |
if (rgrpsq < gtypeCutoffMap(groupToGtype(i),groupToGtype(j))%rListsq) then |
788 |
|
if (update_nlist) then |
789 |
|
nlist = nlist + 1 |
790 |
|
|
1002 |
|
#else |
1003 |
|
me_i = atid(i) |
1004 |
|
#endif |
1005 |
< |
iMap = InteractionMap(me_i, me_j)%InteractionHash |
1005 |
> |
iHash = InteractionHash(me_i,me_j) |
1006 |
|
|
1007 |
< |
if ( iand(iMap, ELECTROSTATIC_PAIR).ne.0 ) then |
1007 |
> |
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
1008 |
|
|
1009 |
|
mu_i = getDipoleMoment(me_i) |
1010 |
|
|
1071 |
|
real ( kind = dp ) :: ebalance |
1072 |
|
integer :: me_i, me_j |
1073 |
|
|
1074 |
< |
integer :: iMap |
1074 |
> |
integer :: iHash |
1075 |
|
|
1076 |
|
r = sqrt(rijsq) |
1077 |
|
vpair = 0.0d0 |
1085 |
|
me_j = atid(j) |
1086 |
|
#endif |
1087 |
|
|
1088 |
< |
iMap = InteractionMap(me_i, me_j)%InteractionHash |
1088 |
> |
iHash = InteractionHash(me_i, me_j) |
1089 |
|
|
1090 |
< |
if ( iand(iMap, LJ_PAIR).ne.0 ) then |
1090 |
> |
if ( iand(iHash, LJ_PAIR).ne.0 ) then |
1091 |
|
call do_lj_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, do_pot) |
1092 |
|
endif |
1093 |
|
|
1094 |
< |
if ( iand(iMap, ELECTROSTATIC_PAIR).ne.0 ) then |
1094 |
> |
if ( iand(iHash, ELECTROSTATIC_PAIR).ne.0 ) then |
1095 |
|
call doElectrostaticPair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1096 |
< |
pot, eFrame, f, t, do_pot) |
1096 |
> |
pot, eFrame, f, t, do_pot, corrMethod) |
1097 |
|
|
1098 |
|
if (FF_uses_RF .and. SIM_uses_RF) then |
1099 |
|
|
1104 |
|
|
1105 |
|
endif |
1106 |
|
|
1107 |
< |
if ( iand(iMap, STICKY_PAIR).ne.0 ) then |
1107 |
> |
if ( iand(iHash, STICKY_PAIR).ne.0 ) then |
1108 |
|
call do_sticky_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1109 |
|
pot, A, f, t, do_pot) |
1110 |
|
endif |
1111 |
|
|
1112 |
< |
if ( iand(iMap, STICKYPOWER_PAIR).ne.0 ) then |
1112 |
> |
if ( iand(iHash, STICKYPOWER_PAIR).ne.0 ) then |
1113 |
|
call do_sticky_power_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1114 |
|
pot, A, f, t, do_pot) |
1115 |
|
endif |
1116 |
|
|
1117 |
< |
if ( iand(iMap, GAYBERNE_PAIR).ne.0 ) then |
1117 |
> |
if ( iand(iHash, GAYBERNE_PAIR).ne.0 ) then |
1118 |
|
call do_gb_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1119 |
|
pot, A, f, t, do_pot) |
1120 |
|
endif |
1121 |
|
|
1122 |
< |
if ( iand(iMap, GAYBERNE_LJ).ne.0 ) then |
1122 |
> |
if ( iand(iHash, GAYBERNE_LJ).ne.0 ) then |
1123 |
|
! call do_gblj_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1124 |
|
! pot, A, f, t, do_pot) |
1125 |
|
endif |
1126 |
|
|
1127 |
< |
if ( iand(iMap, EAM_PAIR).ne.0 ) then |
1127 |
> |
if ( iand(iHash, EAM_PAIR).ne.0 ) then |
1128 |
|
call do_eam_pair(i, j, d, r, rijsq, sw, vpair, fpair, pot, f, & |
1129 |
|
do_pot) |
1130 |
|
endif |
1131 |
|
|
1132 |
< |
if ( iand(iMap, SHAPE_PAIR).ne.0 ) then |
1132 |
> |
if ( iand(iHash, SHAPE_PAIR).ne.0 ) then |
1133 |
|
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1134 |
|
pot, A, f, t, do_pot) |
1135 |
|
endif |
1136 |
|
|
1137 |
< |
if ( iand(iMap, SHAPE_LJ).ne.0 ) then |
1137 |
> |
if ( iand(iHash, SHAPE_LJ).ne.0 ) then |
1138 |
|
call do_shape_pair(i, j, d, r, rijsq, sw, vpair, fpair, & |
1139 |
|
pot, A, f, t, do_pot) |
1140 |
|
endif |
1156 |
|
real ( kind = dp ) :: r, rc |
1157 |
|
real ( kind = dp ), intent(inout) :: d(3), dc(3) |
1158 |
|
|
1159 |
< |
integer :: me_i, me_j, iMap |
1159 |
> |
integer :: me_i, me_j, iHash |
1160 |
|
|
1161 |
|
#ifdef IS_MPI |
1162 |
|
me_i = atid_row(i) |
1166 |
|
me_j = atid(j) |
1167 |
|
#endif |
1168 |
|
|
1169 |
< |
iMap = InteractionMap(me_i, me_j)%InteractionHash |
1169 |
> |
iHash = InteractionHash(me_i, me_j) |
1170 |
|
|
1171 |
< |
if ( iand(iMap, EAM_PAIR).ne.0 ) then |
1171 |
> |
if ( iand(iHash, EAM_PAIR).ne.0 ) then |
1172 |
|
call calc_EAM_prepair_rho(i, j, d, r, rijsq ) |
1173 |
|
endif |
1174 |
|
|
1365 |
|
|
1366 |
|
function FF_UsesDirectionalAtoms() result(doesit) |
1367 |
|
logical :: doesit |
1368 |
< |
doesit = FF_uses_DirectionalAtoms .or. FF_uses_Dipoles .or. & |
1380 |
< |
FF_uses_Quadrupoles .or. FF_uses_Sticky .or. & |
1381 |
< |
FF_uses_StickyPower .or. FF_uses_GayBerne .or. FF_uses_Shapes |
1368 |
> |
doesit = FF_uses_DirectionalAtoms |
1369 |
|
end function FF_UsesDirectionalAtoms |
1370 |
|
|
1371 |
|
function FF_RequiresPrepairCalc() result(doesit) |